<div class="masthead">
  <a href="https://github.com/TNG/ArchUnit" class="only-on-fullhd">
    <img style="position: absolute; top: 0; right: 0; border: 0;" decoding="async" width="149" height="149" src="https://github.blog/wp-content/uploads/2008/12/forkme_right_gray_6d6d6d.png?resize=149%2C149" class="attachment-full size-full" alt="Fork me on GitHub" loading="lazy" data-recalc-dims="1">
  </a>
  <div class="masthead__inner-wrap">
    <div class="masthead__menu">
      <nav id="site-nav" class="greedy-nav">
        <a class="site-title" href="{{ '/' | absolute_url }}"><img src="/assets/ArchUnit-Logo.png" style="height:32px;" alt="{{ site.title }}"/></a>
        <ul class="visible-links">
          {% for link in site.data.navigation.main %}
            {% if link.url contains 'http' %}
              {% assign domain = '' %}
            {% else %}
              {% assign domain = site.url | append: site.baseurl %}
            {% endif %}

            {% if link.url == page.url %}
              {% assign cssClass = 'masthead__menu-item active_tab' %}
            {% else %}
              {% assign cssClass = 'masthead__menu-item' %}
            {% endif %}

            <li class="{{ cssClass }}"><a href="{{ domain }}{{ link.url }}">{{ link.title }}</a></li>
          {% endfor %}
        </ul>
        <button><div class="navicon"></div></button>
        <ul class="hidden-links hidden"></ul>
      </nav>
    </div>
  </div>
</div>